increase by与increase of有什么区别?
1个回答

increase by表示按多少增长

如,The rate of inflation increased by 2%

通货膨胀率增长了2%

increase of后面跟增长的程度

One great increase of over a billion.

一次就增加超过十亿的基督徒.

Sales increase of 31% to CHF867 million.

销售增长31%到达8.67亿瑞士法郎(约合人民币55亿元).